28985589

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4517}}^1$

素因数の和:4577

約数の個数: 24

約数和(自身を含む): 45107712

約数和(自身を除く): 16122123

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 4517, 6417, 13551, 40653, 103891, 140027, 311673, 420081, 935019, 1260243, 3220621, 9661863, 28985589]

約数ペア:

[(1, 28985589), (3, 9661863), (9, 3220621), (23, 1260243), (31, 935019), (69, 420081), (93, 311673), (207, 140027), (279, 103891), (713, 40653), (2139, 13551), (4517, 6417)]